<!DOCTYPE html>
<html lang="en" xmlns:v-bind="http://www.w3.org/1999/xhtml"
      xmlns:v-on="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <script src="https://unpkg.com/vue/dist/vue.js"></script>
    <title>Title</title>
</head>
<body>

<div id="app">
    {{ message }}
</div>

<div id="app-2">
  <span v-bind:title="message">
    鼠标悬停几秒钟查看此处动态绑定的提示信息！
  </span>
</div>

<div id="app-3">
    <p v-if="seen">现在你看到我了</p>
</div>

<div id="app-4">
    <ol>
        <li v-for="todo in todos">
            {{todo.text}}
        </li>
    </ol>
</div>

<div id="app-5">
    <p>{{message}}</p>
    <button v-on:click="reverseMessage">逆转消息</button>
</div>

<div id="app-6">
    <p>{{message}}</p>
    <input v-model="message"/>
</div>

<div id="app-7">
    <ol>
        <todo-item v-for="item in groceryList" v-bind:todo="item"></todo-item>
    </ol>
</div>

</body>

<script>
    var app = new Vue({
        el: '#app',
        data: {
            message: 'Hello Vue!'
        }
    })
    var app2 = new Vue({
        el: "#app-2",
        data: {
            message: '页面加载于' + new Date()
        }
    });

    var app3 = new Vue({
        el: "#app-3",
        data:{
            seen: false
        }
    });

    var app4 = new Vue({
        el: "#app-4",
        data:{
            todos:[
                {text:"学习javascript"},
                {text:"学习vue"},
                {text:"整个牛b项目"}
            ]
        }
    })
    var app5 = new Vue({
        el: "#app-5",
        data: {
            message:"hello Vue.js!"
        },
        methods:{
            reverseMessage: function () {
                this.message = this.message.split('').reverse().join('')
            }
        }
    })

    var app6 = new Vue({
        el: "#app-6",
        data: {
            message: "hello 戴泽!"
        }
    })

    Vue.component('todo-item',{
        props: ['todo'],
        template: '<li>{{todo.text}}</li>'
    })
    var app7 = new Vue({
        el: "#app-7",
        data: {
            groceryList: [
                {text:"蔬菜"},
                {text:"奶酪"},
                {text:"随便其他什么人吃的东西"}
            ]
        }
    })

    var createVm = new Vue({
        data: {
            a: 1
        },
        created: function () {
            console.log("a is: " + this.a)
        }
    })

</script>
</html>